Mineral Evolution Database
Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.
Mineral locality data provided by mindat.org



Only display mineral occurrences with a max age below:  and a max age above:    
Alternately, only display mineral occurrences without an age:


  • This page displays localities at which this mineral is found, and estimates of the oldest possible geologic age of the mineral at these localities.


  • Minerals queried: Geminite

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    Max Age (Ma)Min Age (Ma)mindat IDLocality containing MineralCountryTectonic SettingsDated Locality IDDated Locality (Max Age)Reference (Max Age)Reference (Min Age)Excel ID (Max Age)Excel ID (Min Age)Query Minerals# of Query Minerals at LocalityLat DegLat MinLat SecLon DegLon MinLon SecDecimal Degree
    P2701307944Czech RepublicCzech RepublicIAEA-TECDOC_1258IAEA-TECDOC_1258Kristen002438Kristen002440Geminite 14951141523449.853888888889,15.384444444444
    P270130125707Karlovy Vary Region, Czech RepublicCzech RepublicIAEA-TECDOC_1258IAEA-TECDOC_1258Kristen002438Kristen002440Geminite 15012512414050.201388888889,12.694444444444
    P2701305615Karlovy Vary District, Karlovy Vary Region, Czech RepublicCzech RepublicIAEA-TECDOC_1258IAEA-TECDOC_1258Kristen002438Kristen002440Geminite 150174912542350.296944444444,12.906388888889
    P270130777Jáchymov, Karlovy Vary District, Karlovy Vary Region, Czech RepublicCzech RepublicCollisional BoundaryIAEA-TECDOC_1258IAEA-TECDOC_1258Kristen002438Kristen002440Geminite 150221812535850.371666666667,12.899444444444
    MDRO2701304457Elias Mine, Jáchymov, Karlovy Vary District, Karlovy Vary Region, Czech RepublicCzech RepublicCollisional Boundary18657Slavkovice, Nové Město Na Moravě, Žďár Nad Sázavou District, Vysočina Region, Czech RepublicIAEA-TECDOC_1258IAEA-TECDOC_1258Kristen002438Kristen002440Geminite 15022231253650.373055555556,12.885
    MDRO27013019729Svornost Mine (Einigkeit Mine), Jáchymov, Karlovy Vary District, Karlovy Vary Region, Czech RepublicCzech RepublicCollisional Boundary18657Slavkovice, Nové Město Na Moravě, Žďár Nad Sázavou District, Vysočina Region, Czech RepublicIAEA-TECDOC_1258IAEA-TECDOC_1258Kristen002438Kristen002440Geminite 150222112544250.3725,12.911666666667
    P22522514280FranceFranceUSGSOFR03_107USGSOFR03_107sedcu-00426sedcu-00426Geminite 12720360-37-2827.343333333333,-0.62444444444444
    290204Occitanie, FranceFranceGeminite 1433937221343.660277777778,2.0369444444444
    20105Aude, Occitanie, FranceFranceGeminite 1431392355143.0275,2.5975
    155629Salsigne, Aude, Occitanie, FranceFranceGeminite 14320112211543.336388888889,2.3541666666667
    MD5814Salsigne Mine, Salsigne, Aude, Occitanie, FranceFranceGeminite 14320122211543.336666666667,2.3541666666667
    P22522516829Provence-Alpes-Côte D'Azur, FranceFranceUSGSOFR03_107USGSOFR03_107sedcu-00426sedcu-00426Geminite 143570652243.95,6.0894444444444
    P22522522818Var, Provence-Alpes-Côte D'Azur, FranceFranceUSGSOFR03_107USGSOFR03_107sedcu-00426sedcu-00426Geminite 1432055625143.348611111111,6.4169444444444
    P225225146753Le Pradet, Var, Provence-Alpes-Côte D'Azur, FranceFranceUSGSOFR03_107USGSOFR03_107sedcu-00426sedcu-00426Geminite 143522613743.089444444444,6.0269444444444
    MDY2252251747Cap Garonne Mine, Le Pradet, Var, Provence-Alpes-Côte D'Azur, FranceFrance1747Cap Garonne Mine, Le Pradet, Var, Provence-Alpes-Côte D'Azur, FranceUSGSOFR03_107USGSOFR03_107sedcu-00426sedcu-00426Geminite 14345262643.081111111111,6.035
    P20010014244GermanyGermanyOGR28_1OGR28_1Co-00001Co-00001Geminite 151261810221151.438333333333,10.369722222222
    P2001007003Saxony, GermanyGermanyOGR28_1OGR28_1Co-00001Co-00001Geminite 150551213234750.92,13.396388888889
    P2001001905Erzgebirge District, Saxony, GermanyGermanyOGR28_1OGR28_1Co-00001Co-00001Geminite 150354012565950.594444444444,12.949722222222
    P20010023514Schlema-Hartenstein District, Erzgebirge District, Saxony, GermanyGermanyOGR28_1OGR28_1Co-00001Co-00001Geminite 15037571241850.6325,12.685555555556
    MDRY2001001893Shaft 371, Schlema-Hartenstein District, Erzgebirge District, Saxony, GermanyGermany1887Johanngeorgenstadt, Johanngeorgenstadt Mining District, Erzgebirge District, Saxony, GermanyOGR28_1OGR28_1Co-00001Co-00001Geminite 15037571241850.6325,12.685555555556
    P20.23.614188GreeceGreeceGM146_732GM146_732Kristen002526Kristen002526Geminite 138392423203638.656666666667,23.343333333333
    P20.23.61931Attica, GreeceGreeceGM146_732GM146_732Kristen002526Kristen002526Geminite 13742322343037.708888888889,23.716666666667
    P20.23.6305693East Attica, Attica, GreeceGreeceGM146_732GM146_732Kristen002526Kristen002526Geminite 13743332423237.725833333333,24.042222222222
    P20.23.614187Lavreotiki, East Attica, Attica, GreeceGreece14187Lavreotiki, East Attica, Attica, GreeceGM146_732GM146_732Kristen002526Kristen002526Geminite 13743332423237.725833333333,24.042222222222
    P20.23.61942Lavrion District Mines, Lavreotiki, East Attica, Attica, GreeceGreeceContinental Extension1942Lavrion District Mines, Lavreotiki, East Attica, Attica, GreeceGM146_732GM146_732Kristen002526Kristen002526Geminite 13744102415637.736111111111,24.032222222222
    RP20.23.614186Agios Konstantinos [St Constantine] (Kamariza), Lavrion District Mines, Lavreotiki, East Attica, Attica, GreeceGreece14187Lavreotiki, East Attica, Attica, GreeceGM146_732GM146_732Kristen002526Kristen002526Geminite 1374337241837.726944444444,24.018888888889
    RP20.23.61932Kamariza Mines (Kamareza Mines), Agios Konstantinos [St Constantine] (Kamariza), Lavrion District Mines, Lavreotiki, East Attica, Attica, GreeceGreeceContinental Extension14187Lavreotiki, East Attica, Attica, GreeceGM146_732GM146_732Kristen002526Kristen002526Geminite 13743332405037.725833333333,24.013888888889
    RP20.23.61933Christiana Mine, Kamariza Mines (Kamareza Mines), Agios Konstantinos [St Constantine] (Kamariza), Lavrion District Mines, Lavreotiki, East Attica, Attica, GreeceGreece14187Lavreotiki, East Attica, Attica, GreeceGM146_732GM146_732Kristen002526Kristen002526Geminite 137440241737.733333333333,24.018611111111
    MDRO20.23.6135343Shaft No. 132 (Christiana 132), Christiana Mine, Kamariza Mines (Kamareza Mines), Agios Konstantinos [St Constantine] (Kamariza), Lavrion District Mines, Lavreotiki, East Attica, Attica, GreeceGreece14187Lavreotiki, East Attica, Attica, GreeceGM146_732GM146_732Kristen002526Kristen002526Geminite 137441241837.733611111111,24.018888888889
    14553ItalyItalyGeminite 14232712165742.535277777778,12.2825
    2119Sardinia, ItalyItalyGeminite 13948118594639.803055555556,8.9961111111111
    297658South Sardinia Province, Sardinia, ItalyItalyGeminite 13929188551739.488333333333,8.9213888888889
    29025Gonnosfanadiga, South Sardinia Province, Sardinia, ItalyItalyGeminite 13927248361139.456666666667,8.6030555555556
    55853Fenugu Sibiri Mine, Gonnosfanadiga, South Sardinia Province, Sardinia, ItalyItalyGeminite 13927398344739.460833333333,8.5797222222222
    MD25978Pira Inferida Yard, Fenugu Sibiri Mine, Gonnosfanadiga, South Sardinia Province, Sardinia, ItalyItalyGeminite 10000000,0
    P310.4310.47571MoroccoMoroccoEG104_1065EG104_1065EG104_1065EG104_1065Geminite 1303457-7-42-4330.5825,-7.7119444444444
    P310.4310.4121043Drâa-Tafilalet Region, MoroccoMoroccoEG104_1065EG104_1065EG104_1065EG104_1065Geminite 131220-5-34-4031.366666666667,-5.5777777777778
    P310.4310.427064Ouarzazate Province, Drâa-Tafilalet Region, MoroccoMoroccoEG104_1065EG104_1065EG104_1065EG104_1065Geminite 1305757-6-50-2230.965833333333,-6.8394444444444
    P310.4310.4127028Tazenakht, Ouarzazate Province, Drâa-Tafilalet Region, MoroccoMoroccoEG104_1065EG104_1065EG104_1065EG104_1065Geminite 1303025-6-47-1230.506944444444,-6.7866666666667
    P310.4310.42389Bou Azzer District (Bou Azer District), Tazenakht, Ouarzazate Province, Drâa-Tafilalet Region, MoroccoMoroccoContinental Arc2389Bou Azzer District (Bou Azer District), Tazenakht, Ouarzazate Province, Drâa-Tafilalet Region, MoroccoEG104_1065EG104_1065EG104_1065EG104_1065Geminite 1303026-6-47-1330.507222222222,-6.7869444444444
    RP310.4310.4187285Khder, Bou Azzer District (Bou Azer District), Tazenakht, Ouarzazate Province, Drâa-Tafilalet Region, MoroccoMorocco2389Bou Azzer District (Bou Azer District), Tazenakht, Ouarzazate Province, Drâa-Tafilalet Region, MoroccoEG104_1065EG104_1065EG104_1065EG104_1065Geminite 1303248-6-58-2230.546666666667,-6.9727777777778
    MDRY310.4310.456291Khder Mine, Khder, Bou Azzer District (Bou Azer District), Tazenakht, Ouarzazate Province, Drâa-Tafilalet Region, MoroccoMoroccoContinental Arc2389Bou Azzer District (Bou Azer District), Tazenakht, Ouarzazate Province, Drâa-Tafilalet Region, MoroccoEG104_1065EG104_1065EG104_1065EG104_1065Geminite 130331-6-58-4030.550277777778,-6.9777777777778
    P54151910257NamibiaNamibiaHg-00024Hg-00024Geminite 1-21-56-1516451-21.9375,16.750277777778
    P54151943980Oshikoto Region, NamibiaNamibiaHg-00024Hg-00024Geminite 1-19-19-8174218-19.318888888889,17.705
    P54151943981Tsumeb, Oshikoto Region, NamibiaNamibia43981Tsumeb, Oshikoto Region, NamibiaHg-00024Hg-00024Geminite 1-19-15-47174145-19.263055555556,17.695833333333
    MDO5415192428Tsumeb Mine (Tsumcorp Mine), Tsumeb, Oshikoto Region, NamibiaNamibia2428Tsumeb Mine (Tsumcorp Mine), Tsumeb, Oshikoto Region, NamibiaHg-00024Hg-00024Geminite 1-19-14-30174246-19.241666666667,17.712777777778

    This mineral directly occurs at 9 localities (9 localities according to mindat, 46 localities if parents are counted as well)
    Of the 9 localities at which this mineral occurs, 7 have an age. (36 of the 46 parent localities have ages)


    MDThe mineral occurs at this locality according to MED, but does not have an age yet.
    MDThe mineral occurs at this locality according to MED, and has an age.
    The mineral occurs at some child of this locality.
    The locality at which the mineral occurs does not have an age...this is the closest parent locality with an age, relative to that mineral. This is not ideal.

    AThis mineral is Anthropogenic.
    GThis mineral is directly dated.
    BThis mineral is reported as having this age.
    YThis mineral is using an age reported as an element mineralization period.
    OThis mineral is using an age calculated from all data at the locality.
    RThe age displayed for this mineral originates from a different, non-child locality.
    PThe age displayed for this mineral is the range of ages for this mineral at all of this locality's children.
    This mineral's age has not yet been recorded.


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    If a locality has both a GPS coordinate, and either contains or has at least one child locality containing at least one of the minerals listed above, then this map displays a single marker for that locality.

     This bottom-level locality is directly dated. (1 total)
     This locality is directly dated, but is not bottom-level. (5 total)
     This locality is not directly dated, and is not bottom-level. (27 total)

     This bottom-level locality has an age assigned to it from some other locality. (3 total)
     This locality does not have an age assigned to it. (2 bottom-level + 8 top/mid-level = 10 total)

       







    All locality data graciously provided by mindat.org

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